Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Internal rating (RR)
Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).
31 place (620.91).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (822.43 * 4 * 0.57 + 882.35 * 3.05 * 1 + 642.11 * 3.85 * 1 + 627.45 * 3.05 * 1 + 0) / (4 * 0.57 + 3.05 * 1 + 3.85 * 1 + 3.05 * 1 + 1) = 676.7180936262807
p2 = (882.35 * 3.05 * 1 + 642.11 * 3.85 * 1 + 627.45 * 3.05 * 1 + 822.43 * 4 * 0.57) / max_coefficients = 565.0958990536278
score = 676.7180936262807 * 0.5 + 565.0958990536278 * 0.5 = 620.9069963399543
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-02-16 | 28 -> 31 | 620.91 | |
2025-02-02 | 44 -> 28 | 537.00 -> 620.91 |
Agari Winter Tournament 2025: 0% -> 100% |
2025-01-26 | 43 -> 44 | 537.00 | |
2025-01-07 | 42 -> 43 | 537.00 | |
2025-01-03 | 41 -> 42 | 556.52 -> 537.00 |
SPB Riichi Open 2023: 71% -> 57% |
2024-12-11 | 40 -> 41 | 556.52 | |
2024-11-06 | 41 -> 40 | 556.52 | |
2024-11-03 | 37 -> 41 | 575.59 -> 556.52 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-13 | 33 -> 37 | 580.80 -> 575.59 | |
2024-09-03 | 31 -> 33 | 590.15 -> 580.80 |
SPB Riichi Open 2023: 100% -> 86% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 627 |
|
20/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 |
2 | 642 |
|
35/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
3 | 882 |
|
7/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
4 | 822 |
|
20/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 |
5 | 721 |
|
32/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
6 | 638 |
|
18/48 | 0% | 3.10 | RR | Agari team tournament |
7 | 413 |
|
45/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
8 | 73 |
|
52/56 | 0% | 3.30 | RR | Kirov Tournament |
9 | 396 |
|
68/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
10 | 106 |
|
43/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
11 | 905 |
|
7/64 | 0% | 3.45 | EMA | White Dragon Tournament |
12 | 374 |
|
58/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
13 | 553 |
|
22/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
14 | 174 |
|
20/24 | 0% | 2.73 | RR | Winner tournament. Agari season event |
15 | 133 |
|
73/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
16 | 206 |
|
51/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
17 | 667 |
|
6/16 | 0% | 1.40 | RR | Red Dragon tournament 2017 |
18 | 889 |
|
4/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
19 | 974 |
|
2/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
20 | 217 |
|
19/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |
21 | 782 |
|
20/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
22 | 684 |
|
7/20 | 0% | 1.50 | RR | August tournament glhf; 2016 |
23 | 870 |
|
4/24 | 0% | 1.60 | RR | May tournament glhf; 2016 |
24 | 707 |
|
30/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
25 | 923 |
|
4/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
26 | 0 |
|
36/36 | 0% | 1.70 | EMA | Nizhny Novgorod Riichi Championship 2015 |
27 | 302 |
|
31/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
28 | 651 |
|
23/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
29 | 743 |
|
10/36 | 0% | 1.70 | EMA | Austrian Open Riichi Tournament 2014 |
30 | 870 |
|
4/24 | 0% | 1.40 | EMA | Vologda Riichi Championship 2014 |
31 | 921 |
|
6/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
32 | 667 |
|
26/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |
33 | 764 |
|
14/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |